Check out below for duty rate
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Sports goods covers an awful lot and is to vague a description for customs. Is it clothing/Footwear/or equipment like tennis rackets/golf clubs. What are they made of? if ZA has a derrugation from the standard rate of duty for these goods then most likely you will need a GSP/Form A and a Cert of Origin to avail of the reduced rate of duty and don't forget if the goods are sent on a charges collect basis a portion of the cost of the carraige is included in the calculation of the amount on which you pay VAT on Duty. You also pay VAT on Duty.